package com.project.class8_24.proxy.model1;

public class ProductServiceImpl implements IProductService{
    @Override
    public void sleep() {
        int i=9/0;
    }

    @Override
    public void run() {
        String str = null;
        System.out.println(str.equals("abc"));
    }

    @Override
    public void speak() {
        System.out.println("说话");
    }
}
